#include <apue.h>
#include <bits/stat.h>

int main(int argc, char *argv[])
{
    int i;
    struct stat buf;
    char *ptr;

    for (i = 1; i < argc; ++i)
    {
        printf("%s: ", argv[i]);
        if (lstat(argv[i], &buf) < 0)
        {
            err_ret("lstat error");
            continue;
        }

        if (S_ISREG(buf.st_mode))
            ptr = "regular";
        else if (S_ISDIR(buf.st_mode))
            ptr = "directory";
        else if (S_ISBLK(buf.st_mode))
            ptr = "character special";
        else if (S_ISFIFO(buf.st_mode))
            ptr = "fifo";
        else if (S_ISLNK(buf.st_mode))
            ptr = "symbolic link";
        else if (S_ISSOCK(buf.st_mode))
            ptr = "socket";
        else
            ptr = "** unkown mode **";
        printf("%s\n", ptr);
    }
    exit(0);
}